Home / 192,461.50-288,766.22-135,590.09

Finding the Fourth Proportional to 192,461.50, 288,766.22 and 135,590.09

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Solution

The fourth proportional to 192,461.50, 288,766.22 and 135,590.09 is: 203,437.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,461.50 : 288,766.22 = 135,590.09 : x
  2. Step 2: Convert to fraction form
    192,461.50/288,766.22 = 135,590.09/x
  3. Step 3: Cross multiply
    192,461.50x = 288,766.22 × 135,590.09
  4. Step 4: Simplify right side
    192,461.50x = 39,153,835,636.98
  5. Step 5: Solve for x
    x = 39,153,835,636.98/192,461.50
  6. Step 6: Final answer
    x = 203,437.23

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.